#include <stdio.h>
#include <conio.h>

void main()
{
    clrscr(); /*清屏函数*/
    textbackground(2);
    gotoxy(1, 5); /*定位函数*/
    cprintf("Output at row 5 column 1\n");
    textbackground(3);
    gotoxy(20, 10);
    cprintf("Output at row 10 column 20\n");

}
